diff --git a/src/util/common_pdata.hpp b/src/util/common_pdata.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..fc893c931ae16e3316cb51d26909898dd644bd56
--- /dev/null
+++ b/src/util/common_pdata.hpp
@@ -0,0 +1,16 @@
+/*
+ * common.hpp
+ *
+ *  Created on: May 13, 2020
+ *      Author: i-bird
+ */
+
+#ifndef COMMON_HPP_
+#define COMMON_HPP_
+
+
+constexpr int SKIP_LABELLING = 512;
+constexpr int KEEP_PROPERTIES = 512;
+
+
+#endif /* COMMON_HPP_ */